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What are the improvements in Apache Flink 1.12.1

2025-01-16 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >

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This article mainly shows you "Apache Flink 1.12.1 what improvements", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "Apache Flink 1.12.1 what improvements" this article.

The first bug fix version 1.12.1 of the Apache Flink 1.12 series has been released. This version contains 79 fixes and optimizations, so officials strongly recommend that all users upgrade to 1.12.1.

Maven dependence

Org.apache.flink

Flink-java

1.12.1

Org.apache.flink

Flink-streaming-java_2.11

1.12.1

Org.apache.flink

Flink-clients_2.11

1.12.1

Matters needing attention

The official DockerHub image of Apache Flink 1.12.1 is temporarily missing. Instead, these images are currently placed in Flink PMC's managed repository. This is also the default setting for current Native Kubernetes deployments. Flink PMC will continue to work with the DockerHub team to provide official images.

Due to project space constraints, the source code for Apache Flink 1.12.1 and the python 3.8linux wheel package are temporarily missing on PyPI. Currently, requests for additional space limits are in the process of PyPI review. During this time, users can build packages manually as needed.

Partially updated content

Sub-task

Add documents about maxwell-json format

Redo the command line interface document page

Redo the PyFlink CLI document

Bug

BlobClientTest.testGetFailsDuringStreamingForJobPermanentBlob hangs

Deadlock occurs when loading different driver classes when using Class.forName

Unable to initialize logger due to timeout: LoggerInitializationException thrown

Fix ignore-parse-errors does not apply to older JSON format

ZooKeeper quorum cannot start due to lack of log4j library

Improvement

Log start / end status recovery

Translate the "Flink Architecture" page into Chinese

Log4j2 monitoring interval is enabled by default

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